发明授权
US4425705A Razor with lever operated blade cover 失效
剃刀带杠杆操作刀片盖

Razor with lever operated blade cover
摘要:
A disposable razor having one or more blades or cutting elements with a permanently attached, slidable blade cover including actuating means manually operable to slide the cover from a first position in which the razor is inoperable and the cutting elements are shielded and protected from damage to a second position in which the cutting elements have proper exposure and the razor is operative.
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